Use common config

common/config/src/main/java/io/helidon/common/config/Config.java

@@ -233,6 +233,16 @@ default Config get(Key key) {
      */
     <T> ConfigValue<List<T>> asList(Class<T> type) throws ConfigException;
 
+    /**
+     * Returns this node as a list mapping each list value using the provided mapper.
+     *
+     * @param mapper mapper to convert each list node into a typed value
+     * @param <T>    type of list elements
+     * @return a typed list with values
+     * @throws io.helidon.common.config.ConfigException in case the mapper fails to map the values
+     */
+    <T> ConfigValue<List<T>> mapList(Function<Config, T> mapper) throws ConfigException;
+
     /**
      * Returns a list of child {@code Config} nodes if the node is {@code Type#OBJECT}.
      * Returns a list of element nodes if the node is {@code Type#LIST}.

common/config/src/main/java/io/helidon/common/config/EmptyConfig.java

@@ -215,6 +215,11 @@ public <T> ConfigValue<List<T>> asList(Class<T> type) throws ConfigException {
             return new EmptyValue<>(this.key);
         }
 
+        @Override
+        public <T> ConfigValue<List<T>> mapList(Function<Config, T> mapper) throws ConfigException {
+            return new EmptyValue<>(this.key);
+        }
+
         @Override
         public <C extends Config> ConfigValue<List<C>> asNodeList() throws ConfigException {
             return new EmptyValue<>(this.key);

config/config/src/main/java/io/helidon/config/Config.java

@@ -29,6 +29,7 @@
 import java.util.stream.Stream;
 
 import io.helidon.common.GenericType;
+import io.helidon.common.config.ConfigException;
 import io.helidon.config.spi.ConfigFilter;
 import io.helidon.config.spi.ConfigMapper;
 import io.helidon.config.spi.ConfigMapperProvider;
@@ -814,6 +815,12 @@ default ConfigValue<Double> asDouble() {
      */
     <T> ConfigValue<List<T>> asList(Function<Config, T> mapper) throws ConfigMappingException;
 
+    @Override
+    default <T> io.helidon.common.config.ConfigValue<List<T>> mapList(Function<io.helidon.common.config.Config, T> mapper)
+            throws ConfigException {
+        return asList(mapper::apply);
+    }
+
     /**
      * Returns existing current config node as a {@link Optional} instance
      * or {@link Optional#empty()} in case of {@link Type#MISSING} node.

config/config/src/main/java/io/helidon/config/ConfigProducer.java

@@ -106,6 +106,11 @@ public <T> ConfigValue<List<T>> asList(Class<T> type) throws ConfigException {
         return config.asList(type);
     }
 
+    @Override
+    public <T> ConfigValue<List<T>> mapList(Function<Config, T> mapper) throws ConfigException {
+        return config.mapList(mapper);
+    }
+
     @Override
     public <C extends Config> ConfigValue<List<C>> asNodeList() throws ConfigException {
         return config.asNodeList();

dbclient/metrics/src/main/java/io/helidon/dbclient/metrics/MetricBuilderBase.java

@@ -17,7 +17,7 @@
 
 import java.util.function.BiFunction;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.dbclient.DbClientServiceBase;
 import io.helidon.dbclient.DbStatementType;
 

integrations/microstream/metrics/src/main/java/io/helidon/integrations/microstream/metrics/MicrostreamMetricsSupport.java

@@ -19,7 +19,8 @@
 import java.util.Objects;
 import java.util.function.Supplier;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
+import io.helidon.metrics.api.MetricsSettings;
 import io.helidon.metrics.api.Registry;
 import io.helidon.metrics.api.RegistryFactory;
 
@@ -68,7 +69,7 @@ private MicrostreamMetricsSupport(Builder builder) {
         this.embeddedStorageManager = builder.embeddedStorageManager();
 
         if (builder.registryFactory() == null) {
-            registryFactory = RegistryFactory.getInstance(config);
+            registryFactory = RegistryFactory.getInstance(MetricsSettings.create(config));
         } else {
             registryFactory = builder.registryFactory();
         }

lra/coordinator/server/src/main/java/io/helidon/lra/coordinator/CoordinatorService.java

@@ -89,7 +89,7 @@ public class CoordinatorService implements HttpService {
 
     CoordinatorService(LraPersistentRegistry lraPersistentRegistry, Supplier<URI> coordinatorUriSupplier, Config config) {
         this.lraPersistentRegistry = lraPersistentRegistry;
-        coordinatorURL = LazyValue.create(coordinatorUriSupplier);
+        this.coordinatorURL = LazyValue.create(coordinatorUriSupplier);
         this.config = config;
         init();
     }
@@ -418,7 +418,6 @@ private URI coordinatorUriWithPath(String additionalPath) {
      */
     public static CoordinatorService create() {
         return builder()
-                .config(Config.create().get(CoordinatorService.CONFIG_PREFIX))
                 .build();
     }
 
@@ -480,7 +479,7 @@ public Builder url(Supplier<URI> uriSupplier) {
         @Override
         public CoordinatorService build() {
             if (config == null) {
-                config = Config.create().get(CoordinatorService.CONFIG_PREFIX);
+                config = Config.empty();
             }
             if (lraPersistentRegistry == null) {
                 lraPersistentRegistry = new LraDatabasePersistentRegistry(config);

lra/coordinator/server/src/main/java/io/helidon/lra/coordinator/Main.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, 2022 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -42,7 +42,9 @@ public static void main(String[] args) {
 
         Config config = Config.create();
 
-        CoordinatorService coordinatorService = CoordinatorService.builder().build();
+        CoordinatorService coordinatorService = CoordinatorService.builder()
+                .config(config.get(CoordinatorService.CONFIG_PREFIX))
+                .build();
 
         WebServer server = WebServer.builder()
                 .routing(it -> updateRouting(it, config, coordinatorService))

messaging/connectors/aq/src/main/java/io/helidon/messaging/connectors/aq/AqConnector.java

@@ -24,6 +24,7 @@
 import javax.sql.DataSource;
 
 import io.helidon.common.Builder;
+import io.helidon.common.config.Config;
 import io.helidon.common.configurable.ScheduledThreadPoolSupplier;
 import io.helidon.common.configurable.ThreadPoolSupplier;
 import io.helidon.messaging.connectors.jms.JmsConnector;
@@ -187,7 +188,7 @@ class AqConnectorBuilder implements Builder<AqConnectorBuilder, AqConnectorImpl>
         private final Map<String, DataSource> dataSourceMap = new HashMap<>();
         private ScheduledExecutorService scheduler;
         private ExecutorService executor;
-        private io.helidon.config.Config config;
+        private Config config;
 
         /**
          * Add custom {@link jakarta.jms.ConnectionFactory ConnectionFactory} referencable by supplied name with
@@ -208,7 +209,7 @@ public AqConnectorBuilder dataSource(String name, DataSource dataSource) {
          * @param config custom config
          * @return this builder
          */
-        public AqConnectorBuilder config(io.helidon.config.Config config) {
+        public AqConnectorBuilder config(Config config) {
             this.config = config;
             return this;
         }
@@ -260,7 +261,7 @@ public AqConnectorBuilder scheduler(ScheduledThreadPoolSupplier schedulerPoolSup
         @Override
         public AqConnectorImpl build() {
             if (config == null) {
-                config = io.helidon.config.Config.empty();
+                config = Config.empty();
             }
 
             if (executor == null) {

metrics/api/pom.xml

@@ -38,8 +38,8 @@
             <artifactId>helidon-common-http</artifactId>
         </dependency>
         <dependency>
-            <groupId>io.helidon.config</groupId>
-            <artifactId>helidon-config</artifactId>
+            <groupId>io.helidon.common</groupId>
+            <artifactId>helidon-common-config</artifactId>
         </dependency>
         <dependency>
             <groupId>io.helidon.config</groupId>

metrics/api/src/main/java/io/helidon/metrics/api/BaseMetricsSettings.java

@@ -17,7 +17,7 @@
 
 import java.util.Map;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.Configured;
 import io.helidon.config.metadata.ConfiguredOption;
 import io.helidon.config.metadata.ConfiguredValue;

metrics/api/src/main/java/io/helidon/metrics/api/BaseMetricsSettingsImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,13 +13,14 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package io.helidon.metrics.api;
 
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.Map;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 
 class BaseMetricsSettingsImpl implements BaseMetricsSettings {
 

metrics/api/src/main/java/io/helidon/metrics/api/ComponentMetricsSettings.java

@@ -15,7 +15,7 @@
  */
 package io.helidon.metrics.api;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.Configured;
 import io.helidon.config.metadata.ConfiguredOption;
 

metrics/api/src/main/java/io/helidon/metrics/api/ComponentMetricsSettingsImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package io.helidon.metrics.api;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 
 class ComponentMetricsSettingsImpl implements ComponentMetricsSettings {
 

metrics/api/src/main/java/io/helidon/metrics/api/KeyPerformanceIndicatorMetricsSettings.java

@@ -15,7 +15,7 @@
  */
 package io.helidon.metrics.api;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.Configured;
 import io.helidon.config.metadata.ConfiguredOption;
 

metrics/api/src/main/java/io/helidon/metrics/api/KeyPerformanceIndicatorMetricsSettingsImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package io.helidon.metrics.api;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.ConfiguredOption;
 
 class KeyPerformanceIndicatorMetricsSettingsImpl implements KeyPerformanceIndicatorMetricsSettings {

metrics/api/src/main/java/io/helidon/metrics/api/MetricsSettings.java

@@ -17,7 +17,7 @@
 
 import java.util.Map;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.Configured;
 import io.helidon.config.metadata.ConfiguredOption;
 
@@ -31,12 +31,12 @@
 public interface MetricsSettings {
 
     /**
-     * Returns default metrics settings based on the {@code metrics} section of the default config.
+     * Returns default metrics settings.
      *
      * @return new settings reflecting the default config
      */
     static MetricsSettings create() {
-        return create(Config.create().get(Builder.METRICS_CONFIG_KEY));
+        return create(Config.empty());
     }
 
     /**

metrics/api/src/main/java/io/helidon/metrics/api/MetricsSettingsImpl.java

@@ -21,8 +21,8 @@
 import java.util.List;
 import java.util.Map;
 
-import io.helidon.config.Config;
-import io.helidon.config.ConfigValue;
+import io.helidon.common.config.Config;
+import io.helidon.common.config.ConfigValue;
 
 class MetricsSettingsImpl implements MetricsSettings {
 
@@ -155,11 +155,11 @@ public Builder config(Config metricsSettingsConfig) {
                     .ifPresent(this::enabled);
 
             metricsSettingsConfig.get(REGISTRIES_CONFIG_KEY)
-                    .asList(ScopedRegistrySettingsImpl::create)
+                    .mapList(ScopedRegistrySettingsImpl::create)
                     .ifPresent(this::addAllTypedRegistrySettings);
 
             metricsSettingsConfig.get(GLOBAL_TAGS_CONFIG_KEY)
-                    .as(Builder::globalTagsExpressionToMap)
+                    .map(Builder::globalTagsExpressionToMap)
                     .ifPresent(this::globalTags);
 
             metricsSettingsConfig.get(APP_TAG_CONFIG_KEY)

metrics/api/src/main/java/io/helidon/metrics/api/RegistryFactory.java

@@ -19,8 +19,8 @@
 import java.util.Optional;
 import java.util.Set;
 
+import io.helidon.common.config.Config;
 import io.helidon.common.media.type.MediaType;
-import io.helidon.config.Config;
 
 import org.eclipse.microprofile.metrics.Counter;
 import org.eclipse.microprofile.metrics.Gauge;
@@ -101,7 +101,7 @@ static RegistryFactory getInstance() {
      */
     @Deprecated
     static RegistryFactory getInstance(Config config) {
-        return RegistryFactoryManager.getInstance(config);
+        return RegistryFactoryManager.getInstance(MetricsSettings.create(config));
     }
 
     /**

metrics/api/src/main/java/io/helidon/metrics/api/RegistryFactoryManager.java

@@ -23,7 +23,7 @@
 
 import io.helidon.common.HelidonServiceLoader;
 import io.helidon.common.LazyValue;
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.metrics.api.spi.RegistryFactoryProvider;
 
 /**
@@ -126,11 +126,6 @@ static RegistryFactory getInstance(ComponentMetricsSettings componentMetricsSett
                 : NO_OP_INSTANCE);
     }
 
-    @Deprecated
-    static RegistryFactory getInstance(Config config) {
-        return getInstance(MetricsSettings.create(config));
-    }
-
     private static <T> T accessMetricsSettings(Supplier<T> operation) {
         SETTINGS_ACCESS.lock();
         try {

metrics/api/src/main/java/io/helidon/metrics/api/RegistryFilterSettings.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,9 +13,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package io.helidon.metrics.api;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 import io.helidon.config.metadata.Configured;
 import io.helidon.config.metadata.ConfiguredOption;
 

metrics/api/src/main/java/io/helidon/metrics/api/RegistryFilterSettingsImpl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021 Oracle and/or its affiliates.
+ * Copyright (c) 2021, 2023 Oracle and/or its affiliates.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,11 +13,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package io.helidon.metrics.api;
 
 import java.util.regex.Pattern;
 
-import io.helidon.config.Config;
+import io.helidon.common.config.Config;
 
 class RegistryFilterSettingsImpl implements RegistryFilterSettings {